Boyd Vander Kooi
P Boyd Vander Kooi
Oakland Athletics (ML)
Bat: R / Throw: R
Age: 33
Birthdate:
June 11, 1999 (33y 5m 11d)
Born In:
Mesa, AZ, USA
Nationality:
American
Height/Weight:
6'5"/204
Entry:
Unknown
Contract:
$610k / 1 year
ML Service Time:
1 years, 158 days
OSA Rating History
Loading Chart...
Ratings Changes
2032-11-18
Power Potential increased from 8 to 9
Power increased from 8 to 9
Power vs R increased from 8 to 9
Avoid Ks vs R decreased from 2 to 1
Weight decreased from 205 to 204
Local Popularity decreased from Fair to Insignificant
National Popularity decreased from Fair to Insignificant
2032-10-04
Stuff vs L decreased from 11 to 10
Changeup Pot decreased from 8 to 0
Changeup decreased from 8 to 0
Scouting Accuracy increased from Low to Average
2032-09-06
Weight decreased from 206 to 205
2032-08-09
Scouting Accuracy decreased from Average to Low
2032-08-02
Weight decreased from 207 to 206
2032-07-05
Power vs L increased from 8 to 9
GB% increased from 64% to 65%
Stamina decreased from 13 to 11
Scouting Accuracy increased from Low to Average
2032-05-31
Weight increased from 206 to 207
2032-05-10
Scouting Accuracy decreased from Average to Low
2032-05-03
Stuff Potential increased from 9 to 10
Stuff increased from 9 to 10
Stuff vs R increased from 9 to 10
Stuff vs L increased from 9 to 11
Role changed from SP to RP
2032-04-01
Eye Potential decreased from 7 to 6
Eye decreased from 7 to 6
Eye vs R decreased from 7 to 6
Eye vs L decreased from 7 to 6
Avoid Ks Potential decreased from 3 to 2
Avoid Ks decreased from 3 to 2
Avoid Ks vs R decreased from 3 to 2
Avoid Ks vs L decreased from 3 to 2
Bunt for Hit increased from 7 to 8
Infield Range increased from 7 to 8
Infield Error decreased from 7 to 6
Turn Double Play decreased from 8 to 7
Outfield Arm increased from 4 to 5
Control Potential increased from 10 to 11
Control increased from 10 to 11
Control vs R increased from 10 to 11
GB% increased from 62% to 64%
Changeup Pot increased from 7 to 8
Changeup increased from 7 to 8
Stealing Rate increased from 11 to 12
Overall increased from 43 to 44
Potential increased from 43 to 44
Scouting Accuracy increased from Low to Average
2032-03-04
Scouting Accuracy decreased from Average to Low
Weight increased from 205 to 206
2031-11-08
Contact Potential decreased from 6 to 5
Contact decreased from 6 to 5
Contact vs R decreased from 6 to 5
Contact vs L decreased from 6 to 5
Avoid Ks Potential decreased from 4 to 3
Avoid Ks decreased from 4 to 3
Avoid Ks vs R decreased from 4 to 3
Avoid Ks vs L decreased from 4 to 3
Sac Bunt increased from 6 to 7
Baserunning decreased from 13 to 12
Infield Error decreased from 8 to 7
Outfield Range increased from 4 to 5
P defense increased from 16 to 17
Stuff vs L decreased from 10 to 9
Movement Potential decreased from 10 to 9
Movement decreased from 10 to 9
Movement vs R decreased from 10 to 9
Movement vs L decreased from 10 to 9
Control Potential decreased from 12 to 10
Control decreased from 12 to 10
Control vs R decreased from 12 to 10
Control vs L decreased from 12 to 11
Stamina decreased from 14 to 13
Fastball Pot decreased from 12 to 11
Fastball decreased from 12 to 11
Curveball Pot decreased from 16 to 15
Curveball decreased from 16 to 15
Changeup Pot decreased from 8 to 7
Changeup decreased from 8 to 7
Stealing Rate increased from 10 to 11
P DF Potential increased from 16 to 17
Overall increased from 41 to 43
Potential increased from 41 to 43
Local Popularity decreased from Well Known to Fair
National Popularity decreased from Well Known to Fair
2031-09-22
Speed decreased from 10 to 9
Stuff vs L increased from 9 to 10
Control Potential increased from 11 to 12
Control increased from 11 to 12
Control vs R increased from 11 to 12
Control vs L increased from 11 to 12
Stamina decreased from 15 to 14
Curveball Pot increased from 15 to 16
Curveball increased from 15 to 16
Changeup Pot decreased from 9 to 8
Changeup decreased from 9 to 8
Overall increased from 40 to 41
Potential increased from 40 to 41
Scouting Accuracy increased from Low to Average
2031-08-18
Weight decreased from 206 to 205
2031-08-04
Scouting Accuracy decreased from Average to Low
2031-06-16
Stealing increased from 9 to 10
Outfield Range decreased from 5 to 4
Outfield Error decreased from 5 to 4
Outfield Arm decreased from 5 to 4
P defense decreased from 17 to 16
Stuff vs L decreased from 10 to 9
Control vs R increased from 10 to 11
P DF Potential decreased from 17 to 16
Scouting Accuracy increased from Low to Average
2031-04-28
Scouting Accuracy decreased from Average to Low
2031-02-27
Eye vs L decreased from 8 to 7
Infield Range decreased from 8 to 7
Stuff Potential decreased from 10 to 9
Stuff decreased from 10 to 9
Stuff vs R decreased from 10 to 9
Control Potential increased from 10 to 11
Control increased from 10 to 11
Fastball Pot decreased from 13 to 12
Fastball decreased from 13 to 12
Changeup Pot decreased from 10 to 9
Changeup decreased from 10 to 9
Overall decreased from 41 to 40
Potential decreased from 41 to 40
Scouting Accuracy increased from Low to Average
2030-12-21
Weight increased from 205 to 206
2030-11-09
Local Popularity decreased from Popular to Well Known
National Popularity decreased from Popular to Well Known
2030-09-09
Weight decreased from 206 to 205
2030-08-05
Weight decreased from 207 to 206
2030-07-31
Scouting Accuracy decreased from Average to Low
2030-06-03
Sac Bunt decreased from 7 to 6
Control vs L increased from 10 to 11
GB% decreased from 64% to 62%
Fastball Pot increased from 12 to 13
Fastball increased from 12 to 13
Changeup Pot decreased from 12 to 10
Changeup decreased from 12 to 10
Overall increased from 40 to 41
Potential increased from 40 to 41
Scouting Accuracy increased from Low to Average
2030-04-22
Weight increased from 206 to 207
2030-04-15
Hold decreased from 10 to 9
Scouting Accuracy decreased from Average to Low
2030-04-01
Hold increased from 9 to 10
2030-02-28
Eye Potential decreased from 8 to 7
Eye decreased from 8 to 7
Eye vs R decreased from 8 to 7
Sac Bunt increased from 6 to 7
Speed decreased from 11 to 10
Infield Range decreased from 9 to 8
P defense decreased from 18 to 17
Control Potential decreased from 11 to 10
Control decreased from 11 to 10
Control vs R decreased from 11 to 10
Control vs L decreased from 11 to 10
Velocity decreased from 93-95 mph to 92-94 mph
GB% increased from 62% to 64%
Fastball Pot decreased from 14 to 12
Fastball decreased from 14 to 12
Curveball Pot decreased from 16 to 15
Curveball decreased from 16 to 15
P DF Potential decreased from 18 to 17
2029-12-21
Weight increased from 205 to 206
2029-11-19
Weight increased from 204 to 205
2029-11-06
Local Popularity increased from Unknown to Popular
National Popularity increased from Unknown to Popular
2029-10-21
Weight decreased from 205 to 204
2029-09-24
Hold decreased from 10 to 9
2029-09-01
Speed increased from 0 to 11
Stealing increased from 0 to 9
Baserunning increased from 0 to 13
2029-08-06
Weight increased from 204 to 205
2029-06-25
Stuff Potential decreased from 12 to 10
Stuff decreased from 12 to 10
Stuff vs R decreased from 11 to 10
Stuff vs L decreased from 12 to 10
Role changed from RP to SP
2029-06-18
Weight decreased from 205 to 204
2029-06-11
Infield Arm decreased from 12 to 11
Stuff vs R decreased from 12 to 11
Movement vs R increased from 9 to 10
Control vs R increased from 10 to 11
GB% increased from 59% to 62%
2029-05-21
Weight increased from 204 to 205
2029-04-02
Stuff Potential increased from 10 to 12
Stuff increased from 10 to 12
Stuff vs R increased from 10 to 12
Stuff vs L increased from 10 to 12
Role changed from SP to RP
2029-03-08
Sac Bunt decreased from 7 to 6
Control vs R decreased from 11 to 10
GB% decreased from 60% to 59%
2029-02-19
Weight decreased from 205 to 204
2029-01-01
Contact Potential increased from 4 to 6
Contact increased from 4 to 6
Contact vs R increased from 4 to 6
Contact vs L increased from 4 to 6
Gap Potential increased from 8 to 9
Gap increased from 8 to 9
Gap vs R increased from 8 to 9
Power Potential decreased from 9 to 8
Power decreased from 9 to 8
Power vs R decreased from 9 to 8
Power vs L decreased from 9 to 8
Avoid Ks Potential increased from 3 to 4
Avoid Ks increased from 3 to 4
Avoid Ks vs R increased from 3 to 4
Avoid Ks vs L increased from 3 to 4
Sac Bunt decreased from 8 to 7
Bunt for Hit increased from 5 to 7
Speed decreased from 11 to 0
Stealing decreased from 9 to 0
Baserunning decreased from 12 to 0
Infield Range decreased from 10 to 9
Infield Error decreased from 10 to 8
P defense decreased from 19 to 18
Movement Potential increased from 9 to 10
Movement increased from 9 to 10
Movement vs L increased from 9 to 10
Control Potential decreased from 12 to 11
Control decreased from 12 to 11
Control vs R decreased from 12 to 11
Control vs L decreased from 12 to 11
GB% increased from 59% to 60%
Stamina increased from 14 to 15
Fastball Pot decreased from 15 to 14
Fastball decreased from 15 to 14
Curveball Pot decreased from 17 to 16
Curveball decreased from 17 to 16
Changeup Pot decreased from 13 to 12
Changeup decreased from 13 to 12
Weight increased from 200 to 205
Local Popularity decreased from Insignificant to Unknown
2028-07-01
Eye Potential increased from 7 to 8
Eye increased from 7 to 8
Eye vs R increased from 7 to 8
Eye vs L increased from 7 to 8
Sac Bunt decreased from 9 to 8
Movement Potential increased from 8 to 9
Movement increased from 8 to 9
Movement vs R increased from 8 to 9
Movement vs L increased from 8 to 9
GB% increased from 58% to 59%
Stamina increased from 13 to 14
Hold increased from 9 to 10
Weight increased from 199 to 200
2028-01-01
Power Potential decreased from 10 to 9
Power vs L decreased from 10 to 9
Avoid Ks Potential decreased from 4 to 3
Avoid Ks decreased from 4 to 3
Avoid Ks vs L decreased from 4 to 3
Baserunning decreased from 13 to 12
GB% increased from 57% to 58%
Local Popularity increased from Unknown to Insignificant
2027-07-01
Power decreased from 10 to 9
Power vs R decreased from 10 to 9
Avoid Ks vs R decreased from 4 to 3
GB% increased from 55% to 57%
Stamina decreased from 14 to 13
2027-01-01
Contact Potential decreased from 6 to 4
Contact decreased from 5 to 4
Contact vs R decreased from 5 to 4
Contact vs L decreased from 6 to 4
Gap Potential decreased from 10 to 8
Gap decreased from 9 to 8
Gap vs R decreased from 9 to 8
Gap vs L decreased from 10 to 9
Power Potential increased from 8 to 10
Power increased from 8 to 10
Power vs R increased from 8 to 10
Power vs L increased from 8 to 10
Eye Potential increased from 6 to 7
Eye increased from 5 to 7
Eye vs R increased from 5 to 7
Eye vs L increased from 5 to 7
Bunt for Hit decreased from 7 to 5
Speed increased from 10 to 11
Baserunning increased from 12 to 13
Outfield Range decreased from 6 to 5
P defense increased from 18 to 19
Stuff Potential decreased from 13 to 10
Stuff decreased from 12 to 10
Stuff vs R decreased from 12 to 10
Stuff vs L decreased from 13 to 10
Movement Potential decreased from 10 to 8
Movement decreased from 10 to 8
Movement vs R decreased from 10 to 8
Movement vs L decreased from 10 to 8
Control Potential increased from 11 to 12
Control increased from 10 to 12
Control vs R increased from 10 to 12
Control vs L increased from 11 to 12
GB% increased from 54% to 55%
Fastball Pot decreased from 16 to 15
Fastball decreased from 16 to 15
Curveball Pot decreased from 18 to 17
Curveball decreased from 18 to 17
Changeup Pot decreased from 16 to 13
Changeup decreased from 16 to 13
2026-07-01
Contact Potential increased from 5 to 6
Contact vs L increased from 5 to 6
Gap Potential decreased from 11 to 10
Gap decreased from 10 to 9
Gap vs R decreased from 10 to 9
Gap vs L decreased from 11 to 10
Eye Potential increased from 5 to 6
Stealing decreased from 10 to 9
Turn Double Play decreased from 9 to 8
Stuff decreased from 13 to 12
Movement vs R increased from 9 to 10
Control Potential decreased from 12 to 11
Control decreased from 11 to 10
Control vs R decreased from 11 to 10
GB% increased from 53% to 54%
Changeup Pot decreased from 17 to 16
Changeup decreased from 17 to 16
2026-01-01
Contact vs L decreased from 6 to 5
Power Potential decreased from 9 to 8
Power vs L decreased from 9 to 8
Eye Potential decreased from 6 to 5
Movement Potential increased from 9 to 10
Movement increased from 9 to 10
Movement vs L increased from 9 to 10
Control Potential increased from 11 to 12
GB% increased from 51% to 53%
Changeup increased from 16 to 17
Local Popularity decreased from Fair to Unknown
2025-07-01
Contact Potential decreased from 6 to 5
Gap Potential increased from 10 to 11
Gap vs L increased from 10 to 11
Power Potential increased from 8 to 9
Power vs L increased from 8 to 9
Eye decreased from 6 to 5
Eye vs R decreased from 6 to 5
Eye vs L decreased from 6 to 5
Bunt for Hit increased from 6 to 7
P defense increased from 17 to 18
Stuff Potential decreased from 14 to 13
Stuff vs R decreased from 13 to 12
Movement vs R increased from 8 to 9
GB% increased from 49% to 51%
Curveball Pot decreased from 19 to 18
Changeup decreased from 17 to 16
Weight decreased from 201 to 199
2025-01-01
Contact decreased from 6 to 5
Contact vs R decreased from 6 to 5
Contact vs L decreased from 7 to 6
Gap Potential increased from 6 to 10
Gap increased from 6 to 10
Gap vs R increased from 6 to 10
Gap vs L increased from 7 to 10
Power Potential decreased from 10 to 8
Power decreased from 10 to 8
Power vs R decreased from 10 to 8
Power vs L decreased from 10 to 8
Avoid Ks Potential decreased from 5 to 4
Avoid Ks decreased from 5 to 4
Avoid Ks vs R decreased from 5 to 4
Avoid Ks vs L decreased from 5 to 4
Bunt for Hit decreased from 7 to 6
Speed decreased from 11 to 10
Infield Arm decreased from 13 to 12
Turn Double Play decreased from 10 to 9
Outfield Range increased from 5 to 6
Outfield Error decreased from 6 to 5
Outfield Arm decreased from 6 to 5
Stuff Potential increased from 12 to 14
Stuff increased from 11 to 13
Stuff vs R increased from 10 to 13
Stuff vs L increased from 11 to 13
Movement Potential increased from 7 to 9
Movement increased from 7 to 9
Movement vs R increased from 6 to 8
Movement vs L increased from 7 to 9
Control Potential decreased from 12 to 11
Control decreased from 12 to 11
Control vs R decreased from 12 to 11
Control vs L decreased from 13 to 11
GB% increased from 47% to 49%
Fastball Pot increased from 15 to 16
Fastball increased from 15 to 16
Curveball Pot increased from 15 to 19
Changeup Pot increased from 14 to 17
Changeup increased from 10 to 17
Weight increased from 200 to 201
Local Popularity increased from Insignificant to Fair
2024-07-01
Contact increased from 5 to 6
Contact vs R increased from 5 to 6
Contact vs L increased from 6 to 7
Gap vs L increased from 6 to 7
Power increased from 8 to 10
Power vs R increased from 8 to 10
Power vs L increased from 8 to 10
Eye increased from 5 to 6
Eye vs R increased from 5 to 6
Eye vs L increased from 5 to 6
Infield Arm increased from 12 to 13
Stuff increased from 10 to 11
Stuff vs L increased from 10 to 11
Movement Potential increased from 6 to 7
Movement increased from 4 to 7
Movement vs R increased from 4 to 6
Movement vs L increased from 4 to 7
Control vs L increased from 12 to 13
Stamina increased from 13 to 14
Changeup increased from 9 to 10
Weight decreased from 201 to 200
2024-01-01
Contact decreased from 6 to 5
Avoid Ks vs L decreased from 6 to 5
P defense increased from 16 to 17
Stuff decreased from 11 to 10
Stuff vs R decreased from 11 to 10
Stuff vs L decreased from 12 to 10
Control Potential increased from 10 to 12
Control increased from 10 to 12
Control vs R increased from 10 to 12
Control vs L increased from 10 to 12
Weight decreased from 202 to 201
Local Popularity increased from Unknown to Insignificant
2023-07-01
Eye Potential decreased from 7 to 6
Eye vs L decreased from 6 to 5
Avoid Ks vs L increased from 5 to 6
Outfield Error increased from 5 to 6
Stuff increased from 10 to 11
Stuff vs R increased from 9 to 11
Stuff vs L increased from 10 to 12
Control increased from 9 to 10
Control vs R increased from 9 to 10
Control vs L increased from 9 to 10
GB% decreased from 48% to 47%
Stamina decreased from 14 to 13
Curveball increased from 17 to 18
Changeup increased from 8 to 9
Weight decreased from 203 to 202
2023-01-01
Power increased from 7 to 8
Power vs R increased from 7 to 8
Power vs L increased from 7 to 8
Eye increased from 4 to 5
Eye vs R increased from 4 to 5
Eye vs L increased from 4 to 6
P defense decreased from 17 to 16
Stuff increased from 8 to 10
Stuff vs R increased from 8 to 9
Stuff vs L increased from 9 to 10
Movement Potential increased from 5 to 6
Velocity increased from 92-94 mph to 93-95 mph
GB% increased from 45% to 48%
Stamina decreased from 15 to 14
Fastball increased from 14 to 15
Curveball increased from 16 to 17
Changeup increased from 5 to 8
Weight decreased from 205 to 203
2022-07-01
Contact Potential increased from 4 to 6
Contact increased from 4 to 6
Contact vs R increased from 4 to 5
Contact vs L increased from 5 to 6
Gap increased from 4 to 6
Gap vs R increased from 4 to 6
Gap vs L increased from 4 to 6
Power Potential increased from 8 to 10
Power increased from 6 to 7
Power vs R increased from 6 to 7
Power vs L increased from 6 to 7
Avoid Ks increased from 3 to 5
Avoid Ks vs R increased from 3 to 5
Stuff Potential increased from 11 to 12
Stuff increased from 6 to 8
Stuff vs R increased from 6 to 8
Stuff vs L increased from 6 to 9
Control increased from 5 to 9
Control vs R increased from 5 to 9
Control vs L increased from 5 to 9
Velocity increased from 90-92 mph to 92-94 mph
GB% decreased from 46% to 45%
Fastball Pot increased from 14 to 15
Fastball increased from 12 to 14
Curveball increased from 12 to 16
Changeup increased from 4 to 5
2022-01-01
Weight decreased from 208 to 205
2021-07-01
Contact increased from 2 to 4
Contact vs R increased from 2 to 4
Contact vs L increased from 2 to 5
Gap Potential decreased from 7 to 6
Gap decreased from 5 to 4
Gap vs R decreased from 5 to 4
Gap vs L decreased from 6 to 4
Power increased from 3 to 6
Power vs R increased from 3 to 6
Power vs L increased from 3 to 6
Avoid Ks vs L increased from 3 to 5
Speed increased from 10 to 11
Stuff Potential decreased from 12 to 11
Stuff increased from 4 to 6
Stuff vs R increased from 4 to 6
Stuff vs L increased from 4 to 6
Movement Potential decreased from 8 to 5
Control increased from 4 to 5
Control vs R increased from 4 to 5
Control vs L increased from 4 to 5
Hold increased from 8 to 9
Fastball increased from 11 to 12
Curveball increased from 7 to 12
Weight increased from 207 to 208
2021-01-01
Contact Potential decreased from 7 to 4
Contact decreased from 3 to 2
Contact vs R decreased from 3 to 2
Contact vs L decreased from 3 to 2
Gap increased from 3 to 5
Gap vs R increased from 3 to 5
Gap vs L increased from 3 to 6
Power Potential decreased from 11 to 8
Power decreased from 4 to 3
Power vs R decreased from 4 to 3
Power vs L decreased from 5 to 3
Eye Potential decreased from 8 to 7
Avoid Ks Potential decreased from 6 to 5
Avoid Ks decreased from 4 to 3
Avoid Ks vs R decreased from 4 to 3
Avoid Ks vs L decreased from 4 to 3
Sac Bunt increased from 8 to 9
Bunt for Hit decreased from 8 to 7
Stealing increased from 9 to 10
Baserunning increased from 11 to 12
Infield Range increased from 9 to 10
Infield Error increased from 9 to 10
Infield Arm decreased from 14 to 12
Turn Double Play increased from 7 to 10
Outfield Range decreased from 7 to 5
Outfield Error decreased from 7 to 5
Outfield Arm decreased from 7 to 6
Stuff decreased from 5 to 4
Stuff vs R decreased from 5 to 4
Stuff vs L decreased from 5 to 4
Movement Potential increased from 6 to 8
Movement increased from 3 to 4
Movement vs R increased from 3 to 4
Movement vs L increased from 3 to 4
Control Potential decreased from 11 to 10
Control increased from 3 to 4
Control vs R increased from 3 to 4
Control vs L increased from 3 to 4
Stamina increased from 13 to 15
Fastball Pot increased from 13 to 14
Fastball increased from 10 to 11
Curveball Pot decreased from 18 to 15
Curveball decreased from 10 to 7
Changeup Pot increased from 13 to 14
Changeup increased from 2 to 4
Weight decreased from 208 to 207
2020-07-01
Weight decreased from 210 to 208